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var iframe_url='/404.html';
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styleCSS.innerHTML = 'html,body{position:relative;width:auto !important;height:100% !important;min-width:auto !important;overflow:hidden;}.DOrI1T{position:fixed;top:0;left:0;right:0;height:100%;z-index:9999999999;background:#fff;}';

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hd.appendChild(styleCSS);
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